1978278

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{6221}}^1$

素因数の和:6279

約数の個数: 16

約数和(自身を含む): 4031856

約数和(自身を除く): 2053578

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 6221, 12442, 18663, 37326, 329713, 659426, 989139, 1978278]

約数ペア:

[(1, 1978278), (2, 989139), (3, 659426), (6, 329713), (53, 37326), (106, 18663), (159, 12442), (318, 6221)]